---> uname -a: Linux prd-centos8-robot-2c-8g-2563.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 599 4978 19 2120 6801 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:31:95:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe31:951a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/04/2024 _x86_64_ (2 CPU) 00:01:59 LINUX RESTART (2 CPU) 12:03:02 AM tps rtps wtps bread/s bwrtn/s 12:04:01 AM 92.00 10.27 81.74 1837.48 6382.12 12:05:01 AM 81.44 0.62 80.82 27.46 8551.53 12:06:01 AM 30.58 0.87 29.71 125.71 2267.44 12:07:01 AM 47.98 2.73 45.25 447.85 3185.02 12:08:01 AM 30.86 0.00 30.86 0.00 5368.76 12:09:01 AM 18.86 0.25 18.61 34.38 875.45 Average: 50.17 2.43 47.74 408.18 4432.94 12:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 AM 5249448 7013904 2633008 33.40 2688 1946824 749344 8.39 187464 2126612 178948 12:05:01 AM 5199348 7015872 2683108 34.04 2688 1992888 711824 7.97 194684 2137872 47352 12:06:01 AM 5232064 7052880 2650392 33.62 2688 1997912 695732 7.79 215344 2090920 8 12:07:01 AM 5009340 7033340 2873116 36.45 2688 2193120 703896 7.88 241064 2261204 143624 12:08:01 AM 5003584 7027120 2878872 36.52 2688 2193132 703896 7.88 241088 2263248 12 12:09:01 AM 5115576 6977880 2766880 35.10 2688 2037536 742528 8.31 253164 2164532 26104 Average: 5134893 7020166 2747563 34.86 2688 2060235 717870 8.04 222135 2174065 66008 12:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 87.78 72.62 1087.85 8.48 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 23.04 18.18 165.39 5.21 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 25.88 17.38 11.91 5.23 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 211.48 186.55 350.40 48.35 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 369.29 340.07 73.54 60.25 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 81.61 62.44 84.99 18.92 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 133.31 116.33 293.48 24.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/04/2024 _x86_64_ (2 CPU) 00:01:59 LINUX RESTART (2 CPU) 12:03:02 AM CPU %user %nice %system %iowait %steal %idle 12:04:01 AM all 38.58 0.00 5.28 3.12 0.11 52.92 12:04:01 AM 0 46.27 0.00 5.77 3.62 0.12 44.23 12:04:01 AM 1 30.88 0.00 4.79 2.62 0.10 61.61 12:05:01 AM all 26.52 0.00 3.49 3.22 0.08 66.69 12:05:01 AM 0 28.42 0.00 3.09 3.07 0.08 65.34 12:05:01 AM 1 24.62 0.00 3.89 3.37 0.08 68.04 12:06:01 AM all 12.11 0.00 1.75 1.64 0.06 84.44 12:06:01 AM 0 18.06 0.00 1.85 1.89 0.05 78.15 12:06:01 AM 1 6.17 0.00 1.65 1.39 0.07 90.73 12:07:01 AM all 31.95 0.00 4.63 1.14 0.10 62.18 12:07:01 AM 0 33.53 0.00 4.80 1.27 0.10 60.30 12:07:01 AM 1 30.36 0.00 4.46 1.01 0.10 64.07 12:08:01 AM all 0.98 0.00 1.11 1.29 0.05 96.57 12:08:01 AM 0 0.82 0.00 0.99 1.09 0.05 97.05 12:08:01 AM 1 1.14 0.00 1.23 1.49 0.05 96.09 12:09:01 AM all 18.75 0.00 2.63 0.24 0.08 78.30 12:09:01 AM 0 15.23 0.00 2.24 0.25 0.08 82.19 12:09:01 AM 1 22.27 0.00 3.01 0.23 0.07 74.42 Average: all 21.45 0.00 3.14 1.77 0.08 73.55 Average: 0 23.69 0.00 3.12 1.86 0.08 71.25 Average: 1 19.21 0.00 3.17 1.68 0.08 75.86